401(k) vs. IRA: Understanding Your Retirement Account Options

A 401(k) is a retirement savings plan sponsored by an employer, named after the section of the U.S. tax code that created it. An IRA (Individual Retirement Account) is opened independently by an individual, typically through a brokerage, and isn't tied to an employer at all. Both offer tax advantages designed to encourage long-term retirement saving, but the mechanics differ in a few important ways.

Employer matching is the headline feature of a 401(k)

Many employers that offer a 401(k) also match a portion of employee contributions, up to a certain percentage of salary. Because an employer match is effectively free money added directly to your retirement savings, financial educators commonly recommend contributing at least enough to capture the full match before prioritizing other savings goals — passing it up means declining part of your compensation.

IRAs offer more control over investment choices

A 401(k) typically limits you to a menu of investment options chosen by the plan administrator. An IRA, opened independently, generally allows a much broader range of investment choices, since you select the brokerage and the specific funds or securities yourself. This flexibility is one of the main reasons people also open an IRA even while contributing to a workplace 401(k).

Traditional vs. Roth changes when you pay tax

Both account types come in traditional and Roth versions. Traditional contributions are generally made pre-tax, reducing taxable income now, with withdrawals taxed in retirement. Roth contributions are made with after-tax income, with qualified withdrawals in retirement generally tax-free. The IRS publishes the specific contribution limits and eligibility rules for each account type annually, since these figures are adjusted periodically.

Neither account type is universally 'better' — the right mix depends on your current tax bracket relative to your expected bracket in retirement, whether your employer offers a match, and how much control over investment selection matters to you.